(S) Leave the refuge and head towards the Col d’Espingo, which you reach immediately.
(1) Begin the descent via a few hairpin bends and reach the junction with the GR®10.
GR® red and white markings
(2) Keep left to continue the descent, enjoying the view of Lac d'Oô stretching out below you all the way.
(3) Cross the small stone bridge over the Neste d'Oô on the left, then head back up to the inn, whose terrace offers a magnificent view of the large waterfall, which is always flowing.
(4) Return to the bridge.
(3) Turn left to begin the final descent, which ends in a long, level stretch from where you can admire, on the left, the waterfall known as the Chevelure de la Madeleine, cascading down from the Val d'Esquierry. Head towards Les Granges d'Astau and the car park (E).